1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#!/usr/bin/env python
import logging
import logging.handlers
from optparse import OptionParser
import os
import sys
import urlparse
from configobj import ConfigObj
from paste import httpserver
from paste.httpexceptions import make_middleware
from paste.translogger import make_filter
from loggerhead import daemon, release
from loggerhead.apps.config import Root
def make_handler(config, filename):
roll = config.get('log.roll', 'never')
if roll == 'daily':
h = logging.handlers.TimedRotatingFileHandler(filename, 'midnight', 0, 100)
elif roll == 'weekly':
h = logging.handlers.TimedRotatingFileHandler(filename, 'W0', 0, 100)
else:
h = logging.FileHandler(filename)
return h
def setup_logging(home, config, foreground):
# i hate that stupid logging config format, so just set up logging here.
log_folder = os.path.join(home, 'logs')
if not os.path.exists(log_folder):
os.mkdir(log_folder)
f = logging.Formatter('%(levelname)-.3s [%(asctime)s.%(msecs)03d] %(name)s: %(message)s',
'%Y%m%d-%H:%M:%S')
debug_log = make_handler(config, os.path.join(log_folder, 'debug.log'))
debug_log.setLevel(logging.DEBUG)
debug_log.setFormatter(f)
if foreground:
stdout_log = logging.StreamHandler(sys.stdout)
stdout_log.setLevel(logging.DEBUG)
stdout_log.setFormatter(f)
f = logging.Formatter('[%(asctime)s.%(msecs)03d] %(message)s',
'%Y%m%d-%H:%M:%S')
access_log = make_handler(config, os.path.join(log_folder, 'access.log'))
access_log.setLevel(logging.INFO)
access_log.setFormatter(f)
logging.getLogger('').setLevel(logging.DEBUG)
logging.getLogger('').addHandler(debug_log)
logging.getLogger('wsgi').addHandler(access_log)
if foreground:
logging.getLogger('').addHandler(stdout_log)
def main():
parser = OptionParser(usage='usage: %prog [options]', version='%prog ' + release.version)
parser.add_option('-f', '--foreground', action='store_true', dest='foreground', default=False,
help="run in the foreground; don't daemonize")
parser.add_option('-C', '--check', action='store_true', dest='check', default=False,
help="only start if not already running (useful for cron jobs)")
options, args = parser.parse_args()
if len(args) > 0:
parser.error('No filename arguments are used, only options.')
home = os.path.realpath(os.path.dirname(__file__))
pidfile = os.path.join(home, 'loggerhead.pid')
if options.check:
if daemon.is_running(pidfile):
sys.exit(0)
sys.stderr.write('Did not find loggerhead running in %r; restarting...\n' % (pidfile,))
# read loggerhead config
config = ConfigObj(os.path.join(home, 'loggerhead.conf'), encoding='utf-8')
extra_path = config.get('bzrpath', None)
if extra_path:
sys.path.insert(0, extra_path)
#turbogears.update_config(configfile="dev.cfg", modulename="loggerhead.config")
potential_overrides = [ ('server.socket_port', int),
('server.webpath', str),
('server.thread_pool', int),
('server.socket_host' ,str) ]
server_port = int(config.get('server.socket_port', 8080))
nworkers = int(config.get('server.thread_pool', 10))
server_host = config.get('server.socket_host', '0.0.0.0')
webpath = config.get('server.webpath', None)
for key, keytype in potential_overrides:
value = config.get(key, None)
if value is not None:
value = keytype(value)
#turbogears.config.update({ key: value })
if not options.foreground:
sys.stderr.write('\n')
sys.stderr.write('Launching loggerhead into the background.\n')
sys.stderr.write('PID file: %s\n' % (pidfile,))
sys.stderr.write('\n')
daemon.daemonize(pidfile, home)
setup_logging(home, config, foreground=options.foreground)
log = logging.getLogger('loggerhead')
log.info('Starting up...')
app = Root(config)
app = app
app = make_middleware(app)
app = make_filter(app, None)
if webpath:
scheme, netloc, path, blah, blah, blah = urlparse.urlparse(webpath)
def app(environ, start_response, orig=app):
environ['SCRIPT_NAME'] = path
environ['HTTP_HOST'] = netloc
return orig(environ, start_response)
try:
httpserver.serve(
app, host=server_host, port=server_port,
threadpool_workers=nworkers)
finally:
log.info('Shutdown.')
try:
os.remove(pidfile)
except OSError:
pass
if __name__ == '__main__':
main()
|